EP1102149A3 - Dynamische Anpassung von Ein-/Ausgabekonfiguration - Google Patents

Dynamische Anpassung von Ein-/Ausgabekonfiguration Download PDF

Info

Publication number
EP1102149A3
EP1102149A3 EP00308490A EP00308490A EP1102149A3 EP 1102149 A3 EP1102149 A3 EP 1102149A3 EP 00308490 A EP00308490 A EP 00308490A EP 00308490 A EP00308490 A EP 00308490A EP 1102149 A3 EP1102149 A3 EP 1102149A3
Authority
EP
European Patent Office
Prior art keywords
configuration
adjustment
dynamic adjustment
channel path
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP00308490A
Other languages
English (en)
French (fr)
Other versions
EP1102149A2 (de
Inventor
Richard c/o IBM United Kingdom Ltd. Cwiakala
William J. c/o IBM United Kingdom Ltd. Rooney
Peter B. c/o IBM United Kingdom Ltd. Yocom
Harry M. c/o IBM United Kingdom Ltd. Yudenfriend
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of EP1102149A2 publication Critical patent/EP1102149A2/de
Publication of EP1102149A3 publication Critical patent/EP1102149A3/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
  • Logic Circuits (AREA)
EP00308490A 1999-09-28 2000-09-27 Dynamische Anpassung von Ein-/Ausgabekonfiguration Ceased EP1102149A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US407544 1989-09-15
US09/407,544 US7568052B1 (en) 1999-09-28 1999-09-28 Method, system and program products for managing I/O configurations of a computing environment

Publications (2)

Publication Number Publication Date
EP1102149A2 EP1102149A2 (de) 2001-05-23
EP1102149A3 true EP1102149A3 (de) 2004-10-06

Family

ID=23612530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00308490A Ceased EP1102149A3 (de) 1999-09-28 2000-09-27 Dynamische Anpassung von Ein-/Ausgabekonfiguration

Country Status (2)

Country Link
US (1) US7568052B1 (de)
EP (1) EP1102149A3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6986137B1 (en) * 1999-09-28 2006-01-10 International Business Machines Corporation Method, system and program products for managing logical processors of a computing environment
US7099814B2 (en) 2002-03-29 2006-08-29 International Business Machines Corportion I/O velocity projection for bridge attached channel
JP2007310656A (ja) * 2006-05-18 2007-11-29 Hitachi Ltd 計算機システム及び論理パス差分検出方法
US8416954B1 (en) 2008-09-30 2013-04-09 Emc Corporation Systems and methods for accessing storage or network based replicas of encrypted volumes with no additional key management
US8261068B1 (en) 2008-09-30 2012-09-04 Emc Corporation Systems and methods for selective encryption of operating system metadata for host-based encryption of data at rest on a logical unit
US7957398B1 (en) * 2007-03-05 2011-06-07 Emc Corporation Methods and systems for dynamic division of path capacity
US8166314B1 (en) 2008-12-30 2012-04-24 Emc Corporation Selective I/O to logical unit when encrypted, but key is not available or when encryption status is unknown
JP2010205208A (ja) * 2009-03-06 2010-09-16 Nec Corp ホストコンピュータ、マルチパスシステム、パス割当方法およびプログラム
US8244924B2 (en) * 2010-06-24 2012-08-14 International Business Machines Corporation Discovery and configuration of device configurations
US8478845B2 (en) * 2010-08-16 2013-07-02 International Business Machines Corporation End-to-end provisioning of storage clouds
US8495412B2 (en) * 2010-09-10 2013-07-23 International Business Machines Corporation Autonomous propagation of virtual input/output (VIO) operation(s) to second VIO server (VIOS) due to a detected error condition at a first VIOS
US8726274B2 (en) 2010-09-10 2014-05-13 International Business Machines Corporation Registration and initialization of cluster-aware virtual input/output server nodes
US20120131180A1 (en) * 2010-11-19 2012-05-24 Hitachi Ltd. Server system and method for managing the same
WO2013175540A1 (ja) * 2012-05-25 2013-11-28 株式会社日立製作所 情報処理システム
US9110731B1 (en) * 2012-08-15 2015-08-18 Xiotech Corporation Hard allocation of resources partitioning
US10929326B2 (en) * 2016-09-19 2021-02-23 International Business Machines Corporation Firm channel paths

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426354A2 (de) * 1989-10-30 1991-05-08 International Business Machines Corporation Verfahren zur Lastausgleichung in Kanälen und ihre Verwendung in einem Datenverarbeitungssystem
EP0505792A1 (de) * 1991-03-28 1992-09-30 International Business Machines Corporation Rechnersystem mit Mechanismus zur dynamischen Änderung der Hardwareein-/ausgabekonfiguration
US5301323A (en) * 1992-10-30 1994-04-05 International Business Machines Corp. Data processing system including dynamic channel path management
US5504894A (en) * 1992-04-30 1996-04-02 International Business Machines Corporation Workload manager for achieving transaction class response time goals in a multiprocessing system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564903A (en) 1983-10-05 1986-01-14 International Business Machines Corporation Partitioned multiprocessor programming system
US4843541A (en) 1987-07-29 1989-06-27 International Business Machines Corporation Logical resource partitioning of a data processing system
US5220654A (en) 1991-03-28 1993-06-15 International Business Machines Corp. Method and system for managing an operating system definition of a dynamically modifiable i/o configuration
US5257368A (en) 1991-03-28 1993-10-26 International Business Machines Corp. System for dynamically changing a system I/O configuration by determining differences between current and future configurations and describing differences to software and hardware control blocks
US5257379A (en) 1991-09-04 1993-10-26 International Business Machines Corporation Establishing synchronization of hardware and software I/O configuration definitions
US5253344A (en) * 1991-09-05 1993-10-12 International Business Machines Corp. Method and apparatus for dynamically changing the configuration of a logically partitioned data processing system
US5317739A (en) 1992-03-30 1994-05-31 International Business Machines Corp. Method and apparatus for coupling data processing systems
CA2086691C (en) 1992-03-30 1997-04-08 David A. Elko Communicating messages between processors and a coupling facility
US5526484A (en) 1992-12-10 1996-06-11 International Business Machines Corporation Method and system for pipelining the processing of channel command words
US5706432A (en) 1993-11-04 1998-01-06 International Business Machines Corporation Mechanism for receiving messages at a coupling facility
US5473773A (en) 1994-04-04 1995-12-05 International Business Machines Corporation Apparatus and method for managing a data processing system workload according to two or more distinct processing goals
US5564040A (en) 1994-11-08 1996-10-08 International Business Machines Corporation Method and apparatus for providing a server function in a logically partitioned hardware machine
US5675739A (en) 1995-02-03 1997-10-07 International Business Machines Corporation Apparatus and method for managing a distributed data processing system workload according to a plurality of distinct processing goal types
JP2940450B2 (ja) 1995-10-26 1999-08-25 日本電気株式会社 クラスタ型コンピュータのジョブスケジュール方法及び装置
US6434637B1 (en) * 1998-12-31 2002-08-13 Emc Corporation Method and apparatus for balancing workloads among paths in a multi-path computer system based on the state of previous I/O operations
US6324613B1 (en) * 1999-01-05 2001-11-27 Agere Systems Guardian Corp. Port router

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426354A2 (de) * 1989-10-30 1991-05-08 International Business Machines Corporation Verfahren zur Lastausgleichung in Kanälen und ihre Verwendung in einem Datenverarbeitungssystem
EP0505792A1 (de) * 1991-03-28 1992-09-30 International Business Machines Corporation Rechnersystem mit Mechanismus zur dynamischen Änderung der Hardwareein-/ausgabekonfiguration
US5504894A (en) * 1992-04-30 1996-04-02 International Business Machines Corporation Workload manager for achieving transaction class response time goals in a multiprocessing system
US5301323A (en) * 1992-10-30 1994-04-05 International Business Machines Corp. Data processing system including dynamic channel path management

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AMAN J ET AL: "ADAPTIVE ALGORITHMS FOR MANAGING A DISTRIBUTED DATA PROCESSING WORKLOAD", IBM SYSTEMS JOURNAL, IBM CORP. ARMONK, NEW YORK, US, vol. 36, no. 2, 1997, pages 242 - 283, XP000656512, ISSN: 0018-8670 *

Also Published As

Publication number Publication date
US7568052B1 (en) 2009-07-28
EP1102149A2 (de) 2001-05-23

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